Mixing tap



FIG. 1 is a perspective view of the mixing tap;

FIG. 2 is a left side view of the mixing tap;

FIG. 3 is a right side view of the mixing tap;

FIG. 4 is a top plan view of the mixing tap;

FIG. 5 is a bottom view of the mixing tap;

FIG. 6 is a front view of the mixing tap; and,

FIG. 7 is a rear view of the mixing tap. 

The ornamental design for a “mixing tap,” as shown and described. 